5. Comfortable closed-back over-ear design for extended wear.
6. Built-in and detachable external microphone options with noise reduction for clear communication; external mic optimized for gaming and team chat, internal mic for convenient calls.
7. Supports fast charging with approximately 16 hours of FM playback time.
8. Multi-purpose use: dedicated FM exam headset with no Bluetooth, compliant for exam environments; post-exam can connect to PC for gaming and music with wired connection.
9. Comes with USB-A to Type-C data cable for PC and device connectivity; compatible with most smartphones (user-supplied cables may be needed).
Technical Specifications:
Additional Notes:
Long press the volume up button in FM mode to activate automatic station search.
Stores up to 10 preset FM stations for quick access to exam-related channels.
Actual battery life may vary depending on usage, volume, and environment.
Product images are for reference only; actual product may vary slightly due to lighting, angle, and production batch.
Specifications and features are subject to change without prior notice due to ongoing product improvements.
| Width | 19.5 |
| Height | 9.0 |
| NetWeight | 0.482 |
| Brand | EDIFIER |
| Model | EDF200233 |
| Operating Time | Approx. 16 hours (FM mode, 50% volume, tested under lab conditions) |
| Input |
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| 5V/1A |
| Frequency Response | 20Hz - 20kHz |
| FM Frequency Range | 50MHz - 108MHz |
| Sound Pressure Level | 92±3 dB(A) |
| Antenna 1 | Internal |
| Antenna 2 | External (detachable, improves signal stability when inserted) |